Intangible Assets (Tables)

9 Months Ended

Sep. 30, 2022

Intangible Assets

Schedule of intangible assets

	September 30, 2022				December 31, 2021
	Gross Carrying		Accumulated		Gross Carrying		Accumulated
	Amount		Amortization		Amount		Amortization
Intangible assets:
Licenses	$	149	$	(49)	$	149	$	(42)
Patents pending		796		—		503		—
Trademarks		9		—		9		—
Trademarks pending		16		—		—		—
Total amortized intangible assets	$	970	$	(49)	$	661	$	(42)

Schedule of amortization expense for intangible assets

	Three months ended September 30,				Nine months ended September 30,
	2022		2021		2022		2021
Amortization expense	$	2	$	2	$	7	$	7